Home / 46,659,619.20-69,989,428.80-37,022,822.40

Finding the Fourth Proportional to 46,659,619.20, 69,989,428.80 and 37,022,822.40

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Solution

The fourth proportional to 46,659,619.20, 69,989,428.80 and 37,022,822.40 is: 55,534,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659,619.20 : 69,989,428.80 = 37,022,822.40 : x
  2. Step 2: Convert to fraction form
    46,659,619.20/69,989,428.80 = 37,022,822.40/x
  3. Step 3: Cross multiply
    46,659,619.20x = 69,989,428.80 × 37,022,822.40
  4. Step 4: Simplify right side
    46,659,619.20x = 2,591,206,192,339,845
  5. Step 5: Solve for x
    x = 2,591,206,192,339,845/46,659,619.20
  6. Step 6: Final answer
    x = 55,534,233.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.